Ronald Gary Navone, M.D.
NPI 1225144934ActiveIndividual· Internal Medicine· Lodi, CA
Internal Medicine (M.D.) in Lodi, California, licensed in CA, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $906,630 for 4,991 claims, against $76,961 paid for services in 2024. Amgen Inc. was the largest of 14 companies reporting payments in 2025, $1,599 in all, mostly food and beverage. Lists Adventist Health Lodi Memorial and 1 other hospital as hospital affiliations.
Overview
| NPI | 1225144934 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 23, 2006 |
| Last updated in NPPES | May 21, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A34919 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 221 |
|---|---|
| Services billed | 1,619 across 43 procedure codes |
| Paid by Medicare | $76,961 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,991 · 11,612 30-day fills |
|---|---|
| Patients | 226 |
| Total drug cost | $906,630 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Adventist Health Lodi MemorialLodi, CA
- St Joseph's Medical Center of StocktonStockton, CA
Other facilities
- Adventist Health Home Care ServicesHome health agency · Lodi, CA
- Sky Healthcare Home Health ServicesHome health agency · Pleasanton, CA
Industry payments (Open Payments)
- 2025$1,599 · 83 payments from 14 companies
- 2024$1,921 · 116 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $287.63 | 15 |
| Lilly USA, LLC | $262.75 | 17 |
| Novartis Pharmaceuticals Corporation | $201.84 | 9 |
| Corcept Therapeutics | $167.34 | 12 |
| Pfizer Inc. | $122.16 | 5 |
What the 2025 payments were for
- Food and Beverage$1,599 · 83 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Lodi
- 1043457005
- 1144232349
- 1194906107
- 1386738458
- 1447239744
- 1548289630
- 1548703036
- 1568038933
- 1619538543
- 1639175581
- 1710910336
- 1851755185
All 33 internal medicine physicians in Lodi · All internal medicine physicians in California